Chain saw with brake



FIG. 1 is a perspective view of a chain saw taken from above and the front end showing our new design;

FIG. 2 is a side elevational view of the chain saw shown in FIG. 1 with the front end thereof facing rightwardly;

FIG. 3 is a side elevational view of the opposite side of the chain saw shown in FIG. 1 with the front end thereof facing leftwardly;

FIG. 4 is a bottom plan view of the chain saw shown in FIG. 1 with the front end thereof facing leftwardly;

FIG. 5 is a top plan view of the chain saw shown in FIG. 1;

FIG. 6 is a front elevational view of the chain saw shown in FIG. 1; and

FIG. 7 is a rear elevational view of the chain saw shown in FIG. 1.

The broken lines are shown for illustration purposes only. 

The ornamental design for a chain saw with brake, substantially as shown and described. 